BR9610233A - Breathing apparatus and process for assessing the fit of a breathing apparatus on a person's face - Google Patents

Breathing apparatus and process for assessing the fit of a breathing apparatus on a person's face

Info

Publication number
BR9610233A
BR9610233A BR9610233A BR9610233A BR9610233A BR 9610233 A BR9610233 A BR 9610233A BR 9610233 A BR9610233 A BR 9610233A BR 9610233 A BR9610233 A BR 9610233A BR 9610233 A BR9610233 A BR 9610233A
Authority
BR
Brazil
Prior art keywords
breathing apparatus
assessing
fit
person
face
Prior art date
Application number
BR9610233A
Other languages
Portuguese (pt)
Inventor
James E Springett
Leonard W Barrett
Original Assignee
Minnesota Mining & Mfg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of BR9610233A publication Critical patent/BR9610233A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B27/00—Methods or devices for testing respiratory or breathing apparatus for high altitudes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
BR9610233A 1995-09-12 1996-08-05 Breathing apparatus and process for assessing the fit of a breathing apparatus on a person's face BR9610233A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/526,909 US5617849A (en) 1995-09-12 1995-09-12 Respirator having thermochromic fit-indicating seal
PCT/US1996/012711 WO1997010027A1 (en) 1995-09-12 1996-08-05 Respirator having thermochromic fit-indicating seal

Publications (1)

Publication Number Publication Date
BR9610233A true BR9610233A (en) 1999-06-29

Family

ID=24099322

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9610233A BR9610233A (en) 1995-09-12 1996-08-05 Breathing apparatus and process for assessing the fit of a breathing apparatus on a person's face

Country Status (8)

Country Link
US (1) US5617849A (en)
EP (1) EP0854743B1 (en)
JP (1) JP3951002B2 (en)
KR (1) KR100434937B1 (en)
AU (1) AU6717896A (en)
BR (1) BR9610233A (en)
DE (1) DE69609341T2 (en)
WO (1) WO1997010027A1 (en)

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KR102242056B1 (en) * 2020-04-13 2021-04-19 김승후 Mask that can check body temperature by changing color
KR20210155497A (en) 2020-06-16 2021-12-23 유시열 Mask having elasticity
KR20220011321A (en) 2020-07-21 2022-01-28 유시열 Elasticity hinge mask
CN114100002A (en) * 2020-08-10 2022-03-01 泰合意株式会社 Sanitary mask
KR20220049677A (en) 2020-10-14 2022-04-22 변정휴 Mask capable of checking for infection by color change
KR20220073458A (en) 2020-11-26 2022-06-03 주식회사 코어트러스트 Warning method, apparatus and program for wearing mask
KR102619774B1 (en) 2020-12-21 2024-01-03 김승섭 Expandable and retractable mask
KR102536195B1 (en) 2021-01-22 2023-05-24 주식회사 디아이티그린 Mask capable of controlling air flow according to breathing
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Also Published As

Publication number Publication date
EP0854743A1 (en) 1998-07-29
KR19990044532A (en) 1999-06-25
AU6717896A (en) 1997-04-01
JP3951002B2 (en) 2007-08-01
US5617849A (en) 1997-04-08
WO1997010027A1 (en) 1997-03-20
EP0854743B1 (en) 2000-07-12
KR100434937B1 (en) 2004-11-11
DE69609341D1 (en) 2000-08-17
JPH11513272A (en) 1999-11-16
DE69609341T2 (en) 2000-12-07

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FF Decision: intention to grant
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Free format text: REFERENTE A 13A E 14A ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.